CVE-2025-15406

Exploitation

Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.

SSVC decision

• ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.46% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 38.1% of scored records. A rank, not a probability.

NVD base score

2.1 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-01-01 17:02Z8 MO AGO

Last updated

2026-02-23 08:02Z6 MO AGO

Reserved

2026-01-01

Assigning CNA

VulDB

Record state

PUBLISHED

Severity

Medium (CVSS 5.3)

CNA CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Weaknesses

• CWE-862Missing AuthorizationClass
• CWE-863Incorrect AuthorizationClass

Data version

5.2

Document digest

76dd626bcc8ea38555e4a50d434a875a5a71e91ee0d2fa51675f27404205267e

• vuldb.comVDB-339326 | PHPGurukul Online Course Registration authorizationhttps://vuldb.com/?id.339326vdb-entrytechnical-description
• vuldb.comVDB-339326 | CTI Indicators (IOB, IOC)https://vuldb.com/?ctiid.339326signaturepermissions-required
• vuldb.comSubmit #728354 | PHPGurukul Online Course Registration v3.1 Missing Authorizationhttps://vuldb.com/?submit.728354third-party-advisory
• github.comhttps://github.com/rsecroot/Online-Course-Registration/blob/main/Broken%20Access%20Control.mdexploit
• phpgurukul.comhttps://phpgurukul.com/product